<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport"
        content="width=device-width, initial-scale=1.0, maximum-scale=1.0,minimum-scale=1.0,user-scalable=no">
    <title>WOW</title>
    <link rel="stylesheet" href="./css/libs/animate.css">
    <link rel="stylesheet" href="./css/site.css">
    <style>
        .wow:first-child {
            visibility: hidden;
        }
    </style>

    <!-- 如果是IE浏览器 -->
    <!-- <script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> -->
</head>

<body>
    <div id="container">
        <header>
            <h1>WOW.js</h1>
        </header>
        <div id="main">
            <section class="wow fadeInDown" style="background-color: #f1c40f;"></section>
            <section class="wow pulse" style="background-color: #e74c3c;" data-wow-iteration="infinite"
                data-wow-duration="1500ms"></section>
            <section class="section--purple wow slideInRight" data-wow-delay="2s"></section>
            <section class="section--blue wow bounceInLeft" data-wow-offset="300"></section>
            <section class="section--green wow slideInLeft" data-wow-duration="4s"></section>
            <button id="moar">点击加载更多!!</button>
        </div>
    </div>
    <script src="dist/wow.js"></script>
    <script>
        wow = new WOW({
            animateClass: 'animated',
            offset: 100,
            callback: function (box) {
                console.log("WOW: animating <" + box.tagName.toLowerCase() + ">")
            }
        });
        wow.init();
        document.getElementById('moar').onclick = function () {
            var section = document.createElement('section');
            section.className = 'section--purple wow fadeInDown';
            this.parentNode.insertBefore(section, this);
        };
    </script>
</body>

</html>